Amar travels from Aurangabad to Patna. He stops at equidistant places, that is Jahanabad and Atari during his journey. He covers the first one-third distance at a speed of 50 km/hr, the second one-third distance at a speed of 40 km/hr and the last one-third distance at a speed of 60 km/hr. However, while returning, his uniform speed is 75 km/hr and he stops only at Jaunpur, which is exactly at the mid-point between Aurangabad and Patna. What is the approximate average speed (in km/hr) of Amar during the whole journey, not considering his halt time?

Amar travels from Aurangabad to Patna. He stops at equidistant places,

1.	Amar travels from Aurangabad to Patna. He stops at equidistant places, that is Jahanabad and Atari during his journey. He covers the first one-third distance at a speed of 50 km/hr, the second one-third distance at a speed of 40 km/hr and the last one-third distance at a speed of 60 km/hr. However, while returning, his uniform speed is 75 km/hr and he stops only at Jaunpur, which is exactly at the mid-point between Aurangabad and Patna. What is the approximate average speed (in km/hr) of Amar during the whole journey, not considering his halt time?
A.	50 km/hr
B.	55 km/hr
C.	59 km/hr
D.	60 km/hr
E.	None of these
Answer» D. 60 km/hr

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